.feedback_top h3{padding: 0.31rem 0.3rem;border-bottom: 1px solid #F2F2F2;}
.feedback_top textarea{width: 100%; padding: 0.31rem 0.3rem;height: 2.7rem;}
.feedback_btn{padding: 0.6rem;background:#F2F2F2;text-align: center;}
.feedback_btn button{width: 2.1rem;height: 0.7rem;background-color: #d31d17;border-radius: 0.1rem;font-size: 0.24rem;color: #ffffff;}
.feedback_bottom{padding: 0.4rem 0.3rem;}
.feedback_ul .feedback_li{margin-bottom: 0.5rem;}
